404993017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 488146176

約数和(自身を除く): 83153159

約数列:

[1, 11, 13, 71, 113, 143, 353, 781, 923, 1243, 1469, 3883, 4589, 8023, 10153, 16159, 25063, 39889, 50479, 88253, 104299, 275693, 325819, 438779, 518557, 1147289, 2832119, 3584009, 5704127, 31153309, 36817547, 404993017]

約数ペア:

[(1, 404993017), (11, 36817547), (13, 31153309), (71, 5704127), (113, 3584009), (143, 2832119), (353, 1147289), (781, 518557), (923, 438779), (1243, 325819), (1469, 275693), (3883, 104299), (4589, 88253), (8023, 50479), (10153, 39889), (16159, 25063)]